Eugene Anatole Demarçay

Eugene Anatole Demarçay (January 1st 1852 – December 1904) was a Chimiste French.

It was a specialist in Spectroscopie. In 1896, it suspecta that samples of the element recently discovered, the Samarium, were contaminated by an unknown element and it insulated the europium in 1901.

Publications

• electric Spectra. Atlas ; Eugene Demarçay; Paris: Gauthier-Villars, 1895.
• On the acids tetric and oxytetric and their counterparts ; Eugene Demarçay; Paris: Gauthier-Villars, 1880.

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